ruler

word

/ˈɹuɫɝ/
ROO-lur
/ɹˈuːlɐ/
ROO-luh

Definition

A ruler is either a tool used to measure length or draw straight lines, or a person who leads or governs a country or region.

Usage & Nuances

'Ruler' can mean the measuring tool (most common in schools) or a person with power (e.g., 'a wise ruler'). In school contexts, it almost always means the measuring tool. When talking about people, use context to distinguish from other leadership words like 'leader' or 'king'.

Example Sentences

Please use a ruler to draw a straight line.

basic

The ruler measured exactly 30 centimeters.

basic

The king was a powerful ruler.

basic

Have you seen my ruler? I think I left it on the desk.

natural

As a ruler, she tried to be fair and just.

natural

Don't use your ruler as a sword!

natural